Use an atomic_t for the count (since that is useful for leak detection
in tests) and just rip out the object memory check.
v2: Rebase onto the new object create refcount fix patch.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 5 ++---
drivers/gpu/drm/i915/i915_drv.h | 5 ++---
drivers/gpu/drm/i915/i915_gem.c | 21 ++++-----------------
3 files changed, 8 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9d871c7..67d6699 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -228,9 +228,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
if (ret)
return ret;
- seq_printf(m, "%u objects, %zu bytes\n",
- dev_priv->mm.object_count,
- dev_priv->mm.object_memory);
+ seq_printf(m, "%u objects\n",
+ atomic_read(&dev_priv->mm.object_count));
size = count = mappable_size = mappable_count = 0;
count_objects(&dev_priv->mm.bound_list, global_list);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e295561..e5cc6ed 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -925,9 +925,8 @@ struct i915_gem_mm {
/* storage for physical objects */
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
- /* accounting, useful for userland debugging */
- size_t object_memory;
- u32 object_count;
+ /* accounting, useful for leak detection in tests */
+ atomic_t object_count;
};
struct drm_i915_error_state_buf {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index dc7e6de..c271c1a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -71,21 +71,6 @@ static inline void i915_gem_object_fence_lost(struct drm_i915_gem_object *obj)
obj->fence_reg = I915_FENCE_REG_NONE;
}
-/* some bookkeeping */
-static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
- size_t size)
-{
- dev_priv->mm.object_count++;
- dev_priv->mm.object_memory += size;
-}
-
-static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv,
- size_t size)
-{
- dev_priv->mm.object_count--;
- dev_priv->mm.object_memory -= size;
-}
-
static int
i915_gem_wait_for_error(struct i915_gpu_error *error)
{
@@ -3861,6 +3846,8 @@ unlock:
void i915_gem_object_init(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_object_ops *ops)
{
+ struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+
INIT_LIST_HEAD(&obj->mm_list);
INIT_LIST_HEAD(&obj->global_list);
INIT_LIST_HEAD(&obj->ring_list);
@@ -3874,7 +3861,7 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
/* Avoid an unnecessary call to unbind on the first bind. */
obj->map_and_fenceable = true;
- i915_gem_info_add_obj(obj->base.dev->dev_private, obj->base.size);
+ atomic_inc(&dev_priv->mm.object_count);
}
static const struct drm_i915_gem_object_ops i915_gem_object_ops = {
@@ -3982,7 +3969,7 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
drm_prime_gem_destroy(&obj->base, NULL);
drm_gem_object_release(&obj->base);
- i915_gem_info_remove_obj(dev_priv, obj->base.size);
+ atomic_dec(&dev_priv->mm.object_count);
kfree(obj->bit_17);
i915_gem_object_free(obj);
--
1.8.1.4
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